How does KAYAK find such low prices on flights from Northern Ireland to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Sydney.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Northern Ireland to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sydney with an airline and back to Northern Ireland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

£527 CHEAP FLIGHTS from Northern Ireland to Sydney

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Cheap Flights from Northern Ireland to Sydney

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Northern Ireland to Sydney

Thu, 22 Oct - Thu, 29 Oct

06:10 - 20:25BFS Belfast Intl-SYD Sydney Kingsford Smith

28h 15m2 stops London Gatwick Guangzhou Baiyun

15:15 - 10:10SYD Sydney Kingsford Smith-BFS Belfast Intl

29h 55m2 stops Guangzhou Baiyun London Gatwick

£852Multiple Airlines

Wed, 21 Oct - Wed, 28 Oct

08:15 - 13:35BFS Belfast Intl-SYD Sydney Kingsford Smith

43h 20m2 stops London Gatwick Shanghai Pu Dong

12:00 - 10:05SYD Sydney Kingsford Smith-BFS Belfast Intl

33h 05m2 stops Shanghai Pu Dong London Gatwick

£915Multiple Airlines

Wed, 4 Nov - Tue, 17 Nov

06:25 - 20:20BFS Belfast Intl-SYD Sydney Kingsford Smith

26h 55m2 stops London Gatwick Guangzhou Baiyun

21:30 - 20:55SYD Sydney Kingsford Smith-BFS Belfast Intl

34h 25m2 stops Abu Dhabi Zayed Intl Manchester

£923Multiple Airlines

Tue, 16 Feb - Tue, 2 Mar

18:15 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

25h 40m2 stops London Heathrow Singapore Changi

11:05 - 08:25SYD Sydney Kingsford Smith-BHD Belfast City

32h 20m3 stops Melbourne Kuala Lumpur Intl London Heathrow

£948British Airways

Thu, 22 Oct - Wed, 4 Nov

06:30 - 20:25BHD Belfast City-SYD Sydney Kingsford Smith

27h 55m2 stops London Heathrow Guangzhou Baiyun

22:10 - 12:45SYD Sydney Kingsford Smith-BHD Belfast City

49h 35m2 stops Guangzhou Baiyun London Gatwick

£956Multiple Airlines

Tue, 13 Oct - Mon, 26 Oct

06:15 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 45m2 stops London Gatwick Shanghai Pu Dong

12:00 - 10:40SYD Sydney Kingsford Smith-BFS Belfast Intl

33h 40m2 stops Shanghai Pu Dong London Gatwick

£970Multiple Airlines

Tue, 13 Oct - Wed, 11 Nov

06:15 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 45m2 stops London Gatwick Shanghai Pu Dong

12:00 - 19:35SYD Sydney Kingsford Smith-BFS Belfast Intl

42h 35m2 stops Shanghai Pu Dong London Gatwick

£973Multiple Airlines

Tue, 13 Oct - Wed, 11 Nov

10:20 - 10:00BHD Belfast City-SYD Sydney Kingsford Smith

37h 40m2 stops London Gatwick Shanghai Pu Dong

12:00 - 20:30SYD Sydney Kingsford Smith-BHD Belfast City

43h 30m2 stops Shanghai Pu Dong London Gatwick

£974Multiple Airlines

Tue, 16 Feb - Tue, 2 Mar

10:00 - 06:35BHD Belfast City-SYD Sydney Kingsford Smith

33h 35m2 stops London Heathrow Singapore Changi

16:30 - 16:45SYD Sydney Kingsford Smith-BHD Belfast City

35h 15m2 stops Singapore Changi London Heathrow

£982Multiple Airlines

Sat, 7 Nov - Wed, 11 Nov

15:15 - 20:50BHD Belfast City-SYD Sydney Kingsford Smith

42h 35m2 stops London Heathrow Hong Kong Intl

11:15 - 10:05SYD Sydney Kingsford Smith-BHD Belfast City

33h 50m2 stops Hong Kong Intl London Heathrow

£996British Airways

Useful Info

Low season	May
High season	December
Cheapest flight	£527

Best time to beat the crowds (17% less expensive on average)

Most popular time to fly (32% more expensive on average)

Flight from Belfast Intl Airport to Sydney

How does KAYAK find such low prices on flights from Northern Ireland to Sydney?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Northern Ireland to Sydney?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sydney with an airline and back to Northern Ireland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Sydney?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.